Mop head



FIG. 1 is a perspective view of a mop head showing my invention;

FIG. 2 is a right side view thereof, with the left side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The broken lines of the mop handle, the sponge mechanism, and the holes on the rear side and bottom four protrusions are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a mop head, as shown and described. 